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fix: polish the llm+kmeans notebook #208

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Merged
merged 9 commits into from
Nov 16, 2023
12 changes: 12 additions & 0 deletions 12 CHANGELOG.md
Original file line number Diff line number Diff line change
Expand Up @@ -4,6 +4,18 @@

[1]: https://pypi.org/project/bigframes/#history

## [0.14.1](https://github.com/googleapis/python-bigquery-dataframes/compare/v0.14.0...v0.14.1) (2023-11-16)


### Bug Fixes

* Correctly handle null values when initializing fingerprint ordering ([#210](https://github.com/googleapis/python-bigquery-dataframes/issues/210)) ([8324f13](https://github.com/googleapis/python-bigquery-dataframes/commit/8324f133547ec35da5eefc0a8b02fe0f3887d81d))


### Documentation

* Add an example notebook about line graphs ([#197](https://github.com/googleapis/python-bigquery-dataframes/issues/197)) ([f957b27](https://github.com/googleapis/python-bigquery-dataframes/commit/f957b278b39e0a472a3153e9e1906c2d5f2ac2e5))

## [0.14.0](https://github.com/googleapis/python-bigquery-dataframes/compare/v0.13.0...v0.14.0) (2023-11-14)


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9 changes: 6 additions & 3 deletions 9 bigframes/session/__init__.py
Original file line number Diff line number Diff line change
Expand Up @@ -1120,8 +1120,9 @@ def _create_total_ordering(
ordering_hash_part = guid.generate_guid("bigframes_ordering_")
ordering_rand_part = guid.generate_guid("bigframes_ordering_")

# All inputs into hash must be non-null or resulting hash will be null
str_values = list(
map(lambda col: _convert_to_string(table[col]), table.columns)
map(lambda col: _convert_to_nonnull_string(table[col]), table.columns)
)
full_row_str = (
str_values[0].concat(*str_values[1:])
Expand Down Expand Up @@ -1419,7 +1420,7 @@ def _can_cluster_bq(field: bigquery.SchemaField):
)


def _convert_to_string(column: ibis_types.Column) -> ibis_types.StringColumn:
def _convert_to_nonnull_string(column: ibis_types.Column) -> ibis_types.StringValue:
col_type = column.type()
if (
col_type.is_numeric()
Expand All @@ -1436,4 +1437,6 @@ def _convert_to_string(column: ibis_types.Column) -> ibis_types.StringColumn:
# TO_JSON_STRING works with all data types, but isn't the most efficient
# Needed for JSON, STRUCT and ARRAY datatypes
result = vendored_ibis_ops.ToJsonString(column).to_expr() # type: ignore
return typing.cast(ibis_types.StringColumn, result)
# Escape backslashes and use backslash as delineator
escaped = typing.cast(ibis_types.StringColumn, result.fillna("")).replace("\\", "\\\\") # type: ignore
return typing.cast(ibis_types.StringColumn, ibis.literal("\\")).concat(escaped)
2 changes: 1 addition & 1 deletion 2 bigframes/version.py
Original file line number Diff line number Diff line change
Expand Up @@ -12,4 +12,4 @@
# See the License for the specific language governing permissions and
# limitations under the License.

__version__ = "0.14.0"
__version__ = "0.14.1"
Original file line number Diff line number Diff line change
Expand Up @@ -34,7 +34,7 @@
"<table align=\"left\">\n",
"\n",
" <td>\n",
" <a href=\"https://colab.research.google.com/github/googleapis/python-bigquery-dataframes/tree/main/notebooks/generative_ai/bq_dataframes_llm_code_generation.ipynb\">\n",
" <a href=\"https://colab.research.google.com/github/googleapis/python-bigquery-dataframes/blob/main/notebooks/generative_ai/bq_dataframes_llm_code_generation.ipynb\">\n",
" <img src=\"https://cloud.google.com/ml-engine/images/colab-logo-32px.png\" alt=\"Colab logo\"> Run in Colab\n",
" </a>\n",
" </td>\n",
Expand Down
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